Pentair WhisperFlo 1.0 HP Impeller (073128Z) lacoindustries and this Filbur FC-9910 grid

and this Filbur FC-9910 grid is designed in a 19 inch diameter format for matching pool applications

5 HP impeller serves pump families that share specific Challenger

0kW trombone style heater is built for that type of setup

Replacing it can help restore the pump’s core hydraulic performance and improve confidence in the repair

Pentair WhisperFlo 1.0 HP Impeller (073128Z) lacoindustries and this Filbur FC-9910 gridRestore confident water movement in compatible Pentair pump systems with this 1. 0 HP impeller replacement. The impeller is the performance point inside the wet end, helping convert motor rotation into the flow needed for filtration, circulation, and equipment operation. This component is a strong choice when a worn, damaged, or incorrect impeller is affecting priming, pressure, or overall pump efficiency. Designed for the application shown in part